broken

Hello, I had an old AC adapter (230V AC to 14V DC). There was a small part where the insulation of the cable was damaged. You could see the copper coming through. So, I cut the damaged part away, soldered the wires back together, and insulated them with heat shrinks. However, when I then tested...

Hey All, I have old ATX PS and I am trying to fix it and then will convert it to bench PS. after checking the PS, I found a broken Zener (or exploded) next to a broken resistor. I can guess the resistor value as it is not completely damaged, but the Zener is coming our in pieces and need your...